Chevrolet 1997 Automobile User Manual


 
Mainte-
Ice
Schedule
Follow this maintenance schedule
only
if none of the
conditions from the Short Trip/City Maintenance
Schedule is true. Do not
use
this schedule
if
the vehicle
is
used for trailer towing, driven in a dusty area or used
off paved roads. Use
the
Short Trip/City schedule for
these conditions.
Driving a vehicle with
a
fully
warmed engine under
highway conditions causes engine oil
to
break
down
slower:
I
Long
TripHighway
Every
7,500
Miles
(12
500 km):
Engine Oil and Filter
Change (or every
12
months, whichever occurs first).
Chassis Lubrication (or every
12
months, whichever
occurs first). Tire Rotation.
At the First
7,500
Miles (12
500
km):
Rear Axle Fluid
Change (Limited-Slip Differential).
Every 15,000 Miles (25
000
km):
Automatic
Transmission Service (severe conditions only).
Every
30,000
Miles
(50
000
km):
Air Cleaner Filter
Replacement. Fuel Tank, Cap and Lines Inspection.
Every 60,000 Miles (100
000
km):
Engine Accessory
Drive Belt Inspection.
Every 100,000 Miles (166
000
km):
Spark Plug Wire
Inspection. Spark Plug Replacement. Automatic
Transmission Service (normal conditions).
Every
150,000
Miles
(240
000
km):
Cooling System
Service (or every
60
months, whichever occurs first).
Intervals
These intervnls
only
summarize maintenance services.
Be sure to follow the complete maintenance schedule
on
the following
pclges.
7-6